KR20020078489A - 액정표시소자용 백라이트 - Google Patents
액정표시소자용 백라이트 Download PDFInfo
- Publication number
- KR20020078489A KR20020078489A KR1020010017608A KR20010017608A KR20020078489A KR 20020078489 A KR20020078489 A KR 20020078489A KR 1020010017608 A KR1020010017608 A KR 1020010017608A KR 20010017608 A KR20010017608 A KR 20010017608A KR 20020078489 A KR20020078489 A KR 20020078489A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- backlight
- crystal display
- electrode
- display device
- Prior art date
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
- 광원과, 상기 광원을 둘러싸고 있는 램프 반사체와, 인쇄 패턴이 형성되어 있는 도광판과, 상기 도광판의 하면과 상면에 각각 형성된 반사판 및 확산판과, 빛을 집광하여 출력하는 프리즘 필름을 포함하여 구성되는 액정표시소자용 백라이트에 있어서,상기 광원의 전극은 그 하면에 코바가 삽입결합될 수 있도록 내측방향으로 요홈부가 형성된 구조로 되어 있는 것을 특징으로 하는 액정표시소자용 백라이트.
- 제1항에 있어서,상기 전극은 니켈(Ni), 텅스텐(W), 또는 니오븀(Nb)을 포함한 물질로 구성되는 것을 특징으로 하는 액정표시소자용 백라이트.
- 제2항에 있어서,상기 전극을 램프의 일단면 또는 양단면에 설치한 것을 특징으로 하는 액정표시소자용 백라이트.
- 제3항에 있어서,상기 램프를 다수개 연결하여 사용하는 것을 특징으로 하는 액정표시소자용 백라이트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0017608A KR100433657B1 (ko) | 2001-04-03 | 2001-04-03 | 액정표시소자용 백라이트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0017608A KR100433657B1 (ko) | 2001-04-03 | 2001-04-03 | 액정표시소자용 백라이트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020078489A true KR20020078489A (ko) | 2002-10-19 |
KR100433657B1 KR100433657B1 (ko) | 2004-05-31 |
Family
ID=27699718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0017608A KR100433657B1 (ko) | 2001-04-03 | 2001-04-03 | 액정표시소자용 백라이트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100433657B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7649589B2 (en) | 2003-03-20 | 2010-01-19 | Lg Display Co., Ltd. | Liquid crystal display module |
-
2001
- 2001-04-03 KR KR10-2001-0017608A patent/KR100433657B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7649589B2 (en) | 2003-03-20 | 2010-01-19 | Lg Display Co., Ltd. | Liquid crystal display module |
KR100947175B1 (ko) * | 2003-03-20 | 2010-03-12 | 엘지디스플레이 주식회사 | 액정표시모듈 |
Also Published As
Publication number | Publication date |
---|---|
KR100433657B1 (ko) | 2004-05-31 |
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